test rename overhaul: step 8 - language tests

tests/language/src/InterfaceFactoryMultiTest.dart

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-//
-
-// Test that a factory provider can provide for more than one interface.
-
-interface A default F {
-  A(var secret);
-
-  GetSecret();
-}
-
-class AImpl implements A {
-  String _secret;
-
-  AImpl(String one, String two) : _secret = "${one}${two}";
-
-  String GetSecret() { return _secret; }
-}
-
-interface B default F {
-  B(var secret);
-
-  GetSecret();
-}
-
-class BImpl implements B {
-  String _secret;
-
-  BImpl(String one, String two) : _secret = "${two}${one}";
-
-  String GetSecret() { return _secret; }
-}
-
-
-// One factory provider for two interfaces.
-class F {
-  factory A(var secret) {
-    return new AImpl(secret, 'A');
-  }
-
-  factory B(var secret) {
-    return new BImpl(secret, 'B');
-  }
-}
-
-main() {
-  Expect.equals('1A', new A('1').GetSecret());
-  Expect.equals('B2', new B('2').GetSecret());
-}